Material: PU Leather Function: breathable Pattern: plain Style: professional travel Lining texture: polyester Computer size: 15 inches Dimensions: Width 28cm, Height 40cm, Thickness 12cm 1. Solid double slider: solid bidirectional slider, extended pull tab, smooth and blockage-free pull. 2. S-shaped shoulder strap design: fits the human shoulder line, making it more comfortable to carry and relieving pressure. 3. Cooling strap: breathable elastic honeycomb back cushion, reducing shoulder pain, comfortable and breathable. 4. Multi-functional pocket design, small items are neatly organized and suitable for daily business trips and office items. 5. The fabric is thickened, has good wrinkle resistance and good three-dimensionality, is scratch-resistant and wear-resistant, flexible and strong. [French company and brand TECH DISCOUNT]: Our company TECH DISCOUNT manufactures and sells this high-quality product compared to similar products on the market (Even if the photos are similar, they are not designed the same way and sellers do not offer the same after-sales services). Each product undergoes strict quality control before shipping, ensuring you receive your product in excellent condition. In case of quality issues, we will provide a free exchange within 14 days. Shipped from France on the same day as the order, and you will receive it promptly (unlike other sellers who cannot guarantee shipping time or who ship from abroad, where after-sales service is generally inadequate). Our after-sales service will be attentive and respond to you effectively. [To other sellers]: This product is